#021B2C#021B2C

#021B2C is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.3% C 0.046 H 241.3°. Best body text is #FFFFFF at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#021B2C
RGB	rgb(2, 27, 44)
HSL	hsl(204, 91%, 9%)
HSV	hsv(204, 95%, 17%)
CMYK	cmyk(95.5%, 38.6%, 0%, 82.7%)
CIE-LAB	lab(8.81, -2.30, -14.26)
CIE-LCH	lch(8.81, 14.44, 260.85°)
OKLab	oklab(21.26% -0.0222 -0.0405)
OKLCH	oklch(21.26% 0.046 241.3)
XYZ	xyz(0.8714, 0.9785, 2.5253)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021B2C #2C1302

analogous

#022C28 #021B2C #02062C

triadic

#021B2C #2C021B #1B2C02

tetradic

#021B2C #28022C #2C1302 #062C02

square

#021B2C #28022C #2C1302 #062C02

split-complementary

#021B2C #2C0206 #2C2802

monochromatic

#01121D #01121D #021B2C #053F67 #0763A1

Accessibility & contrast

On white

17.56

#021B2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#021B2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021B2C

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021B2C	#FFFFFF	#000000	##FFFFFF
##021B2C	1.00	17.56	1.20	17.56
#FFFFFF	17.56	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131B2D

Deuteranopia (green-blind)

#0D172C

Tritanopia (blue-blind)

#001F21

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #021b2c;
/* rgb */ color: rgb(2, 27, 44);
/* oklch */ color: oklch(21.3% 0.046 241.3);

Tailwind

colors: {
  custom: {
    50: '#495765',
    500: '#021b2c',
    950: '#000000',
  },
}

SCSS

$custom: #021b2c;
$custom-light: #495765;
$custom-dark: #000000;

JSON

{
  "hex": "#021b2c",
  "rgb": {
    "r": 2,
    "g": 27,
    "b": 44
  },
  "hsl": {
    "h": 204.286,
    "s": 91.304,
    "l": 9.02
  },
  "oklch": {
    "l": 0.21261,
    "c": 0.04617,
    "h": 241.3
  },
  "luminance": 0.00979
}

Semantic roles & 50–950 ramp

primary

#021B2C

secondary

#713D19

accent

#8029FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010305

muted

#77787A

Preview Lab

Preview with #021B2C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →